POWERFUL 4Ah FXP BATTERY: Eliminates the need for cords by providing cordless freedom and powerful performance to your FXP tools that previously could not be cordless ULTRA-FAST CHARGING: Charges in just 40 minutes and features a convenient charge level gauge on the handle that notifies the user of the charge level ERGONOMIC HANDLE: User-friendly carrying handle makes it easy to insert and remove the battery from your tools while offering easy movement around the jobsite COMPLETE JOBS ANYWHERE: 60V lithium ion battery measures 9.178" L x 3.542" W x 3.111" H and weighs only 4.2 lbs., allowing you to complete jobs from any location, even if there isn't a power outlet nearby COMPATIBLE DEVICES: 4Ah battery is compatible with several RIDGID FXP devices including catalog numbers 71993, 71998, 72013, 72018, 72023, 72028, 72993, 73003, 73008, 73048, and 73073